RECHARGEABLE: Built-in rechargeable battery.No need to change batteries. Up to 18 months of Li-ion battery life virtually eliminates the need to change batteries (Battery life may vary based on user and computing conditions.)Make sure to turn on the mouse when you charge it.

SILENT CLICK: Special soundless design for the right and left buttons, you can use it in your office to build a quiet office atmosphere.

6 BUTTONS: scroll wheel, page forward, page backward, left button, right button, DPI key. When you browse web pages, you can click the side (forward/backward) buttons to go to the next or previous page.

ADJUSTABLE DPI: 1000/1600/2400 DPI free switch.Dots per inch (DPI) is a measurement of how sensitive a mouse is. The higher DPI, the farther the cursor on your screen will move when you move the mouse.

LED LIGHT-UP FEATURE: LED lights up the eagle icon on the top of the mouse. There is an on/off switch underneath the mouse.

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Plug and Play Just plug the wireless receiver into your computer's USB port, and you're ready to go with no extra driver required. Two Options on Light(ON/OFF) The LED light can be independently turned off that you don't have to stand the annoyin...